CN101486812B - Environment friendly plastic bag composition with fragrance and preparation thereof - Google Patents
Environment friendly plastic bag composition with fragrance and preparation thereof Download PDFInfo
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- CN101486812B CN101486812B CN2008100006892A CN200810000689A CN101486812B CN 101486812 B CN101486812 B CN 101486812B CN 2008100006892 A CN2008100006892 A CN 2008100006892A CN 200810000689 A CN200810000689 A CN 200810000689A CN 101486812 B CN101486812 B CN 101486812B
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Abstract
The invention relates to an environment-friendly plastic bag combination with fragrance, and a making method thereof. The environment-friendly plastic bag is manufacture by the following steps of: firstly, preparing the raw materials of environment-friendly plastics by mixing, then after mixing and stirring Formosa Plastics HDPE, Formosa Plastics LLD-PE and color masterbatch of certain proportion with the raw materials, forming a bag body by high-temperature film-blowing, meantime, injecting liquid essence of certain proportion into the bag body formed by penetration and melt in the way of high-pressure perfusion, and finally, making the environment-friendly plastic bag with fragrance by the procedures of extensive pressing and coiling. With the smell of the essence reserved to highest concentration, the plastic bag has tractility and plasticity.
Description
Technical field
The present invention relates to environment friendly plastic bag composition of a kind of tool fragrance and preparation method thereof.
Background technology
The environment friendly plastic bag of at present common tool fragrance, as TaiWan, China patent of invention bulletin case number I283223 number, as shown in Figure 2, it is with plastic material, lime carbonate, couplant and catalyzer, according to material rate lime carbonate accounting example serious offense plastic material, mixing with Heating temperature 100～180 degree Celsius again is calcium carbonate masterbatch, and be divided into two partly, heat-resisting spices Heating temperature to 30～70 degree Celsius that a part of particle masterbatch adds weight percent 0.1～0.5 mixed 1～5 hour, heat-resisting spices becomes the fragrance masterbatch pellet because of Heating temperature is absorbed to make the lime carbonate of the ratio that is in the great majority in the masterbatch, again with fragrance masterbatch pellet and remaining masterbatch pellet according to weight percent mixing plastic material, the natural phant W-Gum, with Heating temperature Celsius 120～170 the degree carry out adding hot milling the second time after, surpass more than twice by the aforementioned production process process of heating of learning, make spices and plastic cement mixing raw material etc., actually form so-called two defective material problems.The spices of described environment friendly plastic bag and plastic material composition are after the program that is heating and curing once more, and its flavouring ingredient can consume and make fragrance thin out, and the ductility of described polythene bag and toughness also can reduce, and production process is crossed comparatively complicated.
Therefore, the environment friendly plastic bag of traditional tool fragrance still has above-mentioned problem to remain to be improved.
Summary of the invention
In view of the existing problem of background technology, the invention provides a kind of environment friendly plastic bag composition and method for making thereof of tool fragrance, with the essence taste of reservation maximum concentration, and favourable ductility and toughness, and tool environment friendly plastic bag function.
For achieving the above object, the technical solution used in the present invention comprises:
A kind of environment friendly plastic bag composition of tool fragrance is characterized in that, its composition comprises:
(a) account for the environment friendly plastic rubber composition of 25～35 weight % of gross weight, and said composition is formed and is comprised:
Second group of raw material and micro-(about 0.03-1%) lubricant of the recovery polyethylene particles of 20～80 weight %, first group of raw material of 10～40 weight %, 10～40 weight %, wherein said first group of raw material comprise the recovery polyethylene particles that accounts for 17～32 weight %, account for 65～80 weight % and particle diameter is the thick weighting material of 3～5 μ m and the lubricant, dispersion agent and the polyethylene wax that account for 1～5 weight % altogether (be them three account for 0.33-1.66% separately respectively), forms raw material through the curing granulating program of mixing, kneading, melting, extrusion, granulation.
And described second group of raw material comprise 17～32 weight % recovery polyethylene particles, to account for 65～80 weight % and particle diameter be the thin weighting material of 1～2 μ m and the lubricant, dispersion agent and the polyethylene wax that account for 1～5 weight % altogether (be them three account for 0.33-1.66% separately respectively), forms raw material through the curing granulating program of mixing, kneading, melting, extrusion, granulation;
Wherein said thick weighting material is formed and is comprised the starch of 25～45 weight %, the rice bran powder of 10～20 weight %, the leaf powder of 10～20 weight % and the calcium carbonate powders of 30～55 weight %; Its particle diameter is 3～5 μ m;
Described thin weighting material is formed and is comprised the starch of 25～45 weight %, the rice bran powder of 10～20 weight %, the leaf powder of 10～20 weight % and the calcium carbonate powders of 30～55 weight %; Its particle diameter is 1～2 μ m.
(b) platform that accounts for gross weight 50～60 weight % is moulded HDPE
(c) platform that accounts for gross weight 10～20 weight % is moulded LLD-PE, moulds LLD-PE in order to increase ductility for described;
(d) account for the liquid flavor of gross weight 0.3～4 weight %;
(e) account for the look mother of gross weight 1～3 weight %.
The source of the present invention's recovery polyethylene noted earlier particles is as follows: at first plasthetics is reclaimed and cleans and drying, the plasthetics surface irregularities can be cleaned out.The plasthetics of this recovery comprises polythene bag, plastic film or the like, plastic material is sent into crusher carry out fragmentation, does coarse breaking earlier, does fine crushing again, becomes the sheet of small pieces.Then, its plastic slice is stirred again and heat and make it melt and dissolved one-tenths liquid state, with worm conveyor the liquid of thawing shape is delivered to extruding machine therebetween, this extruding machine cools the resin (polyethylene) of melt and dissolved liquid state and extrudes into wire., then carry out drying treatment and regain granular resin is dry after dicing machine is cut into the wire resin granular and sends into and cools off in the water coolant.Wherein the polyethylene particles of this recovery comprises 60～75% high density polyethylene(HDPE) and 25～40% LLDPE.
Front what is called " platform is moulded HDPE " and " platform is moulded LLD-PE " are meant respectively by the limited public affairs of Taiwan plastic cement share
High density polyethylene(HDPE) and LLDPE that department is produced.
It is so-called that " " be meant the plastic cement staining agent, be a kind of high density colour solid (Masterbatch) to the look mother, generally is called look mother (Color Concentrate) on the market, and general dyestuff company all can buy.
Described dispersion agent is meant the reagent of mixture surface activation in order to diffusion, the dispersion agent that is adopted teepol preferably here.
Preferable, described starch is to be selected from least a or its mixture of Semen Maydis powder, sweet potato flour, potato powder, bean powder, sorghum flour and Tapioca starch.
Preferable, described lubricant is oleylamide, mustard acid amides, Zinic stearas or calcium stearate
Preferable, described is moulded HDPE is that platform is moulded HDPE9001.
Preferable, described is moulded LLD-PE is that platform is moulded LLD-PE3214.
For achieving the above object, the technical solution used in the present invention also comprises:
A kind of environment friendly plastic bag method for making of tool fragrance, it is that the environment friendly plastic bag composition manufacturing of above-mentioned tool fragrance forms, and it is characterized in that described method for making comprises the following steps:
(a) described each components in certain proportion of environment friendly plastic rubber composition is mixed and make the environment friendly plastic rubber raw material;
(b) 25～35 weight % environment friendly plastic rubber raw materials, 50～60 weight % platforms are moulded HDPE, 10～20 weight % platforms are moulded LLD-PE, 1～3 weight % look mother, the blowfilm shaping machine spiral that input has mixing device mixes, stirs, add hot milling with the following temperature of 150 degree Celsius, 190 degree above and Celsius again, a blowfilm shaping is a bag;
(c) in above-mentioned blowfilm shaping, 0.3～4 weight % liquid flavor is injected infiltration in the high pressure pouring mode melt the described bag of moulding;
(d) the described bag of previous step is prolonged be depressed into required thickness;
(e) bag that batches previous step is finished the making of environment friendly plastic bag.
Preferable, the described mixed system of described step (a) is in a mixing roll, and is mixing with 120～180 degree Celsius, and mediates in kneader 20～30 minutes, then makes the particle of appropriate size through melting, extrusion.
Preferable, described melting temperature is 150 degree Celsius.
Preferable, the described kneading time is 25 minutes.
Preferable, the described temperature that adds hot milling of described step (b) is 170 degree Celsius.
Preferable, the described high pressure pouring mode of described step (c) be with a high pressure pouring device at regular time and quantity the high pressure mode spray.
Preferable, described high pressure pouring device comprises a high pressure cylinder, a by-pass valve control and connector element.
Preferable, described high pressure cylinder pressure range is at 2～20kg/cm
2
Compared with prior art, the beneficial effect that the present invention has is: the environment friendly plastic bag method for making of tool fragrance of the present invention and composition thereof except that by above-mentioned form with manufacture method, described environment friendly plastic bag is also had paper bag texture, and recyclable to reduce the output of polyethylene polymer; Low cigarette contains fragrance during burning, does not lump after the incineration, can powder fully after ashing, decomposes, buries applicable to incinerating.
Description of drawings
Fig. 1 is the schema of the embodiment of the invention;
Fig. 2 is the schema of background technology.
Description of reference numerals: S10, S20, S30, S40, S50-process step.
Embodiment
Now conjunction with figs. is described in detail as follows preferred embodiment of the present invention.
At first, the thick weighting material of getting the recovery polyethylene particles that accounts for gross weight 17～32 weight % and 65～80 weight % and particle diameter and be 3～5 μ m drops into the lubricant that stirs in the mixing roll (not shown) more in regular turn 0.33～1.66 weight %, 0.33 the polyethylene wax of the dispersion agent of～1.66 weight % and 0.33～1.66 weight % drops in the kneader (not shown) and mediates, in mixing roll and kneader 120～180 ℃ down each mixing with mediated 20～30 minutes, preferred implementation of the present invention is to carry out mixing with 25 minutes and kneading with 150 ℃, then through melting, the granular program of being solidified into of appropriate size particles is made in extrusion, with two sections cooling steps made particles is cooled off again, to make one first group of raw material, preferable, with described first group of raw material through resurgence process, described resurgence process is with first group of raw material, through aqueous vapor, it is moistening that first group of raw material produced, and is fit to mix system.Wherein, described thick weighting material comprises that the calcium carbonate powders that leaf powder and that rice bran powder, that a starch, one that accounts for 25～45 weight % accounts for 10～20 weight % accounts for 10～20 weight % accounts for 30～55 weight % mixes, can carry out during mixing mixing make to particle diameter be 3～5 μ m.
Similarly, getting one, to account for the recovery polyethylene particles of 17～32 weight % and 65～80 weight % and particle diameter be that the thin weighting material of 1～2 μ m drops in the mixing roll (not shown) and stirs, again in regular turn with the lubricant of 0.33～1.66 weight %, 0.33 the polyethylene wax of the dispersion agent of～1.66 weight % and 0.33～1.66 weight % drops in the kneader (not shown) and mediates, in mixing roll and kneader during mixing kneading 120～180 ℃ down each mixing with mediated 20～30 minutes, the present invention is preferable, described mixing and to mediate with 150 ℃ and 25 minutes be good, then through melting, extrusion and make the granular program of being solidified into of appropriate size particles, with two sections cooling steps made particles is cooled off again, to make one second group of raw material.Wherein, described thin weighting material comprises that the calcium carbonate powders that leaf powder and that rice bran powder, that a starch, one that accounts for 25～45 weight % accounts for 10～20 weight % accounts for 10～20 weight % accounts for 30～55 weight % mixes, can carry out during mixing mixing make to particle diameter be 1～2 μ m.
Wherein, described starch is selected from least a of Semen Maydis powder, sweet potato flour, potato powder, bean powder, sorghum flour and Tapioca starch or its mixture; Described lubricant is selected from any of oleylamide, mustard acid amides, Zinic stearas and calcium stearate.
Then account for the recovery polyethylene particles of 20～80 weight %, described first group of raw material of 10～40 weight %, described second group of raw material mixing of 10～40 weight % with one, the lubricant that adds trace (accounting for mixture total weight 0.03-1%) again forms an environment friendly plastic rubber raw material through the granular program that is solidified into of mixing, kneading, melting, extrusion, cooling, granulation; Wherein, it is described that to be solidified into granular program be in a mixing roll (not shown), and in a kneader (not shown), mediate, in mixing roll and kneader during mixing kneading 120～180 ℃ down each mixing with mediated 20～30 minutes, the present invention is preferable, described mixing and mediate with 150 ℃ and 25 minutes and implement, then make the particle of appropriate size through melting, extrusion.
The present invention moulds the look mother that liquid flavor and that LLD-PE, accounts for 0.3～4 weight % accounts for 1～3 weight % for described environment friendly plastic rubber raw material, a platform that accounts for 50～60 weight % that accounts for 25～35 weight % being moulded platform that HDPE, accounts for 10～20 weight %, through in inflation film manufacturing machine, mixing, the composition of the mixing one-tenth of stirring heating, for the environment friendly plastic bag that is made as tool fragrance, wherein, platform mould the HDPE preferably for example platform mould HDPE9001, wherein, platform mould the LLDPE preferably for example platform mould LLDPE3214.
See also Fig. 1, it is the schema of the embodiment of the invention.The method for making of above-mentioned composition being made the environment friendly plastic bag of tool fragrance comprises the following steps:
Account for the described environment friendly plastic rubber raw material of 25～35 weight % (through the resurgence process of aqueous vapor with one, described resurgence process is to produce aqueous vapor), described of accounting for 50～60 weight % mould HDPE9001, and account for described of 10～20 weight % and mould look mother that LLD-PE3214 and accounts for 1～3 weight % and have one that spiral mixes, stirs in the blowfilm shaping machine (not shown) of mixing device, shown in step S10, then carry out step S20.
In step S20, described blowfilm shaping machine (not shown) heats plastic bag composition in the described inflation film manufacturing machine blowfilm shaping operation with 150～190 ℃ of pyritous temperature Celsius, described inflation film manufacturing machine Heating temperature, its preferable temperature is 170 ℃ and implements, then, shown in step S30, account for the liquid flavor of 0.3～4 weight % with high pressure pouring mode (not shown) timing with one simultaneously, quantitatively, the high pressure pouring mode is injected infiltration and is melted the described bag of moulding, preferable, described high pressure pouring mode is to utilize a high pressure pouring device, described high pressure pouring device comprises a high pressure cylinder, one by-pass valve control and a connector element, described high pressure cylinder has a gas inlet and outlet, in order to loaded with liquid essence and pressed gas, described by-pass valve control is the gas inlet and outlet that is combined in described high pressure cylinder, described connector element is high pressure pipe for example, metal tube, any of plastic cement pipe etc., one end connects described by-pass valve control, one end connects described polythene bag blowfilm shaping machine, described by-pass valve control is regulated and control the essence that described high pressure cylinder utilization pressed gas is wherein exported a predetermined amount, and described high pressure cylinder can mode at regular time and quantity provide high pressure pouring essence.Rely on connector element to connect described blow molding machine; high pressure injects described liquid essence infiltration the melting bag of moulding simultaneously; chance moment high temperature changes with the gas molecule form on average attached in the bag in the moulding described liquid flavor in the inflation film manufacturing machine because of entering; finally reach and make the essence composition significantly promote reservation efficient, then carry out step S40.
In step S40, the described bag that prolongs step before pressing is to required thickness, and then, shown in step S50, the bag of step is to finish environment friendly plastic bag before batching.
At one more specifically among the embodiment:
At first make first group of raw material: the thick weighting material of getting the recovery polyethylene particles that accounts for gross weight 24.5 weight % and 72.5 weight % and particle diameter and be 4 μ m drops into the lubricant that stirs in the mixing roll (not shown) more in regular turn 1 weight %, the polyethylene wax of the dispersion agent of 1 weight % and 1 weight % drops in the kneader (not shown) and mediates, mixing and mediated 25 minutes with 150 ℃ in mixing roll and kneader, then through melting, the granular program of being solidified into of appropriate size particles is made in extrusion, with two sections cooling steps made particles is cooled off again, to make first group of raw material, then, with described first group of raw material process aqueous vapor, it is moistening that first group of raw material produced, and is fit to mix system.Wherein, described thick weighting material comprises that preferably the calcium carbonate powders that leaf powder and that rice bran powder, that a starch, one that accounts for 35 weight % accounts for 15 weight % accounts for 15 weight % accounts for 35 weight % mixes, carry out during mixing mixing make to particle diameter be 4 μ m.
Similarly make second group of raw material: getting one, to account for the recovery polyethylene particles of 24.5 weight % and 72.5 weight % and particle diameter be that the thin weighting material of 1.5 μ m drops in the mixing roll (not shown) and stirs, again in regular turn with the lubricant of 1 weight %, the polyethylene wax of the dispersion agent of 1 weight % and 1 weight % drops in the kneader (not shown) and mediates, in mixing roll and kneader with 150 ℃ of mixing kneadings 25 minutes, then through melting, extrusion and make the granular program of being solidified into of appropriate size particles, with two sections cooling steps made particles is cooled off again, to make second group of raw material.Wherein, described thin weighting material comprises that the calcium carbonate powders that leaf powder and that rice bran powder, that a starch, one that accounts for 35 weight % accounts for 15 weight % accounts for 15 weight % accounts for 35 weight % mixes, carry out during mixing mixing make to particle diameter be 1.5 μ m.
Wherein, described starch is Semen Maydis powder; Described lubricant is an oleylamide.
Then make the environment friendly plastic rubber raw material: will account for second group of raw material that recovery polyethylene particles, first group of raw material making previously of 25 weight %, the 25 weight % of 50 weight % make previously and mix, then with the mix lubricant of 0.05 weight %, form an environment friendly plastic rubber raw material through the granular program that is solidified into of mixing, kneading, melting, extrusion, cooling, granulation; Wherein, it is described that to be solidified into granular program be in a mixing roll (not shown), and in a kneader (not shown), mediate, in mixing roll and kneader during mixing kneading 150 ℃ down each mixing with mediated 25 minutes, then make the particle of appropriate size through melting, extrusion.
Make the environment friendly plastic bag of product tool fragrance of the present invention at last: will account for the aforementioned environment friendly plastic rubber raw material of 35 weight %, the platform that accounts for 50 weight % and mould HDPE, account for the look mother that the platform of 12.5 weight % is moulded LLD-PE, accounted for the liquid flavor of 0.5 weight % and account for 2 weight %, through in inflation film manufacturing machine, mixing, the mixing one-tenth composition of stirring heating, for the environment friendly plastic bag that is made as tool fragrance, wherein, it is that platform is moulded HDPE9001 that platform is moulded HDPE, and wherein, it is that platform is moulded LLDPE3214 that platform is moulded LLDPE.
See also Fig. 1, it is the schema of the embodiment of the invention.The method for making of above-mentioned composition being made the environment friendly plastic bag of tool fragrance comprises the following steps:
Described environment friendly plastic rubber raw material, described are moulded HDPE9001, described mould LLD-PE3214 and look mother according to 35: 50: 12.5: 2 weight ratio has one that spiral mixes, stirs in the blowfilm shaping machine (not shown) of mixing device, shown in step S10, then carry out step S20.
In step S20, described blowfilm shaping machine (not shown) heats plastic bag composition in the described inflation film manufacturing machine blowfilm shaping operation with 170 ℃ of pyritous temperature Celsius, then, shown in step S30, account for the liquid flavor of aforementioned mixture 0.5 weight % with high pressure pouring mode (not shown) timing with one simultaneously, quantitatively, the high pressure pouring mode is injected infiltration and is melted the described bag of moulding, described high pressure pouring mode is to utilize a high pressure pouring device, described high pressure pouring device comprises a high pressure cylinder, one by-pass valve control and a connector element, described high pressure cylinder has a gas inlet and outlet, in order to loaded with liquid essence and pressed gas, described by-pass valve control is the gas inlet and outlet that is combined in described high pressure cylinder, described connector element is high pressure pipe for example, metal tube, any of plastic cement pipe etc., one end connects described by-pass valve control, one end connects described polythene bag blowfilm shaping machine, described by-pass valve control is regulated and control the essence that described high pressure cylinder utilization pressed gas is wherein exported a predetermined amount, and described high pressure cylinder can mode at regular time and quantity provide high pressure pouring essence.Rely on connector element to connect described blow molding machine; high pressure injects described liquid essence infiltration the melting bag of moulding simultaneously; chance moment high temperature changes with the gas molecule form on average attached in the bag in the moulding described liquid flavor in the inflation film manufacturing machine because of entering; finally reach and make the essence composition significantly promote reservation efficient, then carry out step S40.
In step S40, the described bag that prolongs step before pressing is to required thickness, and then, shown in step S50, the bag of step is to finish environment friendly plastic bag before batching.
More than explanation is just illustrative for the purpose of the present invention, and it is nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited, can make many modifications, variation or equivalence, but but all will fall within the claim restricted portion of the present invention.
Claims (13)
1. the environment friendly plastic bag composition of a tool fragrance is characterized in that, its composition comprises:
(a) account for the environment friendly plastic rubber composition of gross weight 25～35 weight %, said composition is formed and is then comprised:
The recovery polyethylene particles of 20～80 weight %, first group of raw material of 10～40 weight %, the second group of raw material of 10～40 weight % and micro lubricating agent, wherein said first group of raw material comprises the recovery polyethylene particles of 17～32 weight %, 65～80 weight % and particle diameter are the thick weighting material of 3～5 μ m and the lubricant of 1～5 weight % altogether, dispersion agent and polyethylene wax, through mixing, mediate, melting, extrusion, the curing granulating program of granulating forms raw material, and described second group of raw material comprises the recovery polyethylene particles of 17～32 weight %, 65～80 weight % and particle diameter are the thin weighting material of 1～2 μ m and the lubricant of 1～5 weight % altogether, dispersion agent and polyethylene wax are through mixing, mediate, melting, extrusion, the curing granulating program of granulating forms raw material;
Wherein said thick weighting material is formed and is comprised the starch of 25～45 weight %, the rice bran powder of 10～20 weight %, the leaf powder of 10～20 weight % and the calcium carbonate powders of 30～55 weight %, and its particle diameter is 3～5 μ m;
Described thin weighting material is formed and is comprised the starch of 25～45 weight %, the rice bran powder of 10～20 weight %, the leaf powder of 10～20 weight % and the calcium carbonate powders of 30～55 weight %, and its particle diameter is 1～2 μ m;
(b) platform that accounts for gross weight 50～60 weight % is moulded HDPE;
(c) platform that accounts for gross weight 10～20 weight % is moulded LLD-PE, moulds LLD-PE in order to increase ductility for described;
(d) account for the liquid flavor of gross weight 0.3～4 weight %;
(e) account for the look mother of gross weight 1～3 weight %;
And the environment friendly plastic bag composition of described tool fragrance prepares as follows:
(a) described each composition of environment friendly plastic rubber composition is mixed and made into the environment friendly plastic rubber raw material;
(b) 25～35 weight % environment friendly plastic rubber raw materials, 50～60 weight % platforms are moulded HDPE, 10～20 weight % platforms are moulded LLD-PE, 1～3 weight % look mother, the blowfilm shaping machine spiral that input has mixing device mixes, stirs, add hot milling with the following temperature of 150 degree Celsius, 190 degree above and Celsius again, a blowfilm shaping is a bag;
(c) in above-mentioned blowfilm shaping, 0.3～4 weight % liquid flavor is injected infiltration in the high pressure pouring mode melt the described bag of moulding;
(d) the described bag of previous step is prolonged be depressed into required thickness;
(e) bag that the batches previous step environment friendly plastic bag that completes.
2. the environment friendly plastic bag composition of tool fragrance according to claim 1 is characterized in that: described starch is selected from least a or its mixture of Semen Maydis powder, sweet potato flour, potato powder, bean powder, sorghum flour and Tapioca starch.
3. the environment friendly plastic bag composition of tool fragrance according to claim 1 is characterized in that described lubricant is oleylamide, mustard acid amides, Zinic stearas or calcium stearate.
4. the environment friendly plastic bag composition of tool fragrance according to claim 1 is characterized in that moulding HDPE for described is that platform is moulded HDPE9001.
5. the environment friendly plastic bag composition of tool fragrance according to claim 1 is characterized in that moulding LLD-PE for described is that platform is moulded LLD-PE3214.
6. the environment friendly plastic bag method for making of a tool fragrance, it is that the environment friendly plastic bag composition manufacturing of the described tool fragrance of claim 1 forms, it is characterized in that: described method for making comprises the following steps:
(a) described each composition of environment friendly plastic rubber composition is mixed and made into the environment friendly plastic rubber raw material;
(b) 25～35 weight % environment friendly plastic rubber raw materials, 50～60 weight % platforms are moulded HDPE, 10～20 weight % platforms are moulded LLD-PE, 1～3 weight % look mother, the blowfilm shaping machine spiral that input has mixing device mixes, stirs, add hot milling with the following temperature of 150 degree Celsius, 190 degree above and Celsius again, a blowfilm shaping is a bag;
(c) in above-mentioned blowfilm shaping, 0.3～4 weight % liquid flavor is injected infiltration in the high pressure pouring mode melt the described bag of moulding;
(d) the described bag of previous step is prolonged be depressed into required thickness;
(e) bag that the batches previous step environment friendly plastic bag that completes.
7. the environment friendly plastic bag method for making of tool fragrance according to claim 6, it is characterized in that the described mixed system of described step (a) is in a mixing roll, mixing with 120～180 degree Celsius, and in a kneader, mediated 20～30 minutes, then make the particle of appropriate size through melting, extrusion.
8. the environment friendly plastic bag method for making of tool fragrance according to claim 7 is characterized in that described melting temperature is 150 degree Celsius.
9. the environment friendly plastic bag method for making of tool fragrance according to claim 7 is characterized in that the described kneading time is 25 minutes.
10. the environment friendly plastic bag method for making of tool fragrance according to claim 6 is characterized in that the described temperature that adds hot milling of described step (b) is 170 degree Celsius.
11. tool fragrance environment friendly plastic bag method for making according to claim 7, it is characterized in that the described high pressure pouring mode of described step (c) be with a high pressure pouring device at regular time and quantity the high pressure mode spray.
12. the environment friendly plastic bag method for making of tool fragrance according to claim 11 is characterized in that described high pressure pouring device comprises a high pressure cylinder, a by-pass valve control and connector element.
13. the environment friendly plastic bag method for making of tool fragrance according to claim 12 is characterized in that described high pressure cylinder pressure range is at 2～20kg/cm
2
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| CN2008100006892A CN101486812B (en) | 2008-01-14 | 2008-01-14 | Environment friendly plastic bag composition with fragrance and preparation thereof |
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| CN109532076B (en) * | 2018-11-26 | 2021-06-01 | 成都金发科技新材料有限公司 | Preparation method of fragrant automobile sound insulation pad |
| CN109849312A (en) * | 2019-03-15 | 2019-06-07 | 李欣 | A kind of production method of the poly-bag of internal stacte |
| CN114805975A (en) * | 2022-03-30 | 2022-07-29 | 联想(北京)有限公司 | Composition of blow molding film for packaging, preparation method of blow molding film and blow molding film |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031240A (en) * | 1987-08-13 | 1989-02-22 | 杨再田 | Long-term odoriferous plastics and manufacture method |
| CN1424344A (en) * | 2001-12-14 | 2003-06-18 | 花仙子企业股份有限公司 | Manufacture of long-term fragrant releasing plastic particles |
| CN200964391Y (en) * | 2006-09-18 | 2007-10-24 | 姚聪明 | Fragrance permanent plastic products |
-
2008
- 2008-01-14 CN CN2008100006892A patent/CN101486812B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031240A (en) * | 1987-08-13 | 1989-02-22 | 杨再田 | Long-term odoriferous plastics and manufacture method |
| CN1424344A (en) * | 2001-12-14 | 2003-06-18 | 花仙子企业股份有限公司 | Manufacture of long-term fragrant releasing plastic particles |
| CN200964391Y (en) * | 2006-09-18 | 2007-10-24 | 姚聪明 | Fragrance permanent plastic products |
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| CN101486812A (en) | 2009-07-22 |
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